Sony KE-42M1 Service Manual ▷ View online
KE-42M1 (WB) 5
TABLE OF CONTENTS
SAFETY CHECK-OUT .......................................
3
SELF-DIAGNOSTIC FUNCTION .......................
4
1. DISASSEMBLY ............................................. 1-1
1-1.
STAND AND REAR COVER REMOVAL ...... 1-1
1-2.
MAIN SHIELD REMOVAL ............................. 1-1
1-3.
P AND UPU BOARDS REMOVAL ................. 1-2
1-4.
AU AND BP BOARDS REMOVAL ................ 1-2
1-5.
F AND G2 BOARDS REMOVAL .................... 1-3
1-6.
G1 BOARD REMOVAL ................................... 1-3
1-7.
PDP PANEL AND FAN BLOCK (R) ASSY
REMOVAL ........................................................ 1-4
1-8.
H1 AND H3 BOARDS REMOVAL ................. 1-5
1-9.
H2 BOARD REMOVAL ................................... 1-5
2. ADJUSTMENT .............................................. 2-1
2-1.
WHITE BALANCE ADJUSTMENTS ............. 2-1
2-2.
RESETTING DATA .......................................... 2-1
2-3.
AGING MODE .................................................. 2-1
2-4.
PANEL VOLTAGE ADJUSTMENT ................ 2-2
2-5.
REMOTE ADJUSTMENT BUTTONS AND
INDICATORS .................................................... 2-2
3. DIAGRAMS ................................................... 3-1
3-1.
BLOCK DIAGRAMS ........................................ 3-1
(1)
AU Board ....................................................... 3-1
(2)
BH, H1 and H2 Boards .................................. 3-2
(3)
UPU and H3 Boards ...................................... 3-3
(4)
F and G1 Boards ............................................ 3-4
(5)
G2 Board ........................................................ 3-5
3-2.
FRAME DIAGRAMS ........................................ 3-6
3-3.
CIRCUIT BOARDS LOCATION ..................... 3-7
3-4.
PRINTED WIRING BOARDS AND SCHEMATIC
DIAGRAMS INFORMATION ......................... 3-8
(1)
Schematic Diagrams of AU Board ................ 3-9
(2)
Schematic Diagrams of BP Board ................. 3-14
(3)
Schematic Diagrams of F Board .................... 3-21
(4)
Schematic Diagrams of G1 Board ................. 3-22
(5)
Schematic Diagrams of G2 Board ................. 3-24
(6)
Schematic Diagram of H1 and H2 Boards .... 3-26
(7) Schematic Diagram of H3 Board .................. 3-27
3-5.
SEMICONDUCTORS ....................................... 3-28
4. EXPLODED VIEWS ...................................... 4-1
4-1.
REAR COVER AND STAND ........................... 4-2
4-2.
CHASSIS-1 ........................................................ 4-3
4-3.
CHASSIS-2 ........................................................ 4-4
4-4.
BEZEL ASSY .................................................... 4-5
4-5.
PACKING MATERIALS .................................. 4-6
5. ELECTRICAL PARTS LIST ......................... 5-1
KE-42M1 (WB) 1-1
1-1. STAND AND REAR COVER REMOVAL
SECTION 1
DISASSEMBLY
1-2. MAIN SHIELD REMOVAL
3
Four screws
(+BVTP 4x16)
4
Four screws
(+BVTP 4x16)
4
Four screws
(+BVTP 4x16)
3
Four screws
(+BVTP 4x16)
6
Six screws
(+BVTP 4x16)
5
Six screws
(+PSW 5x16)
8
Rear cover
1
Four screws
(+PSW (M5))
2
Stand
2
Main Shield
1
Eighteen screws
(+BVTP 4x16)
KE-42M1 (WB) 1-2
1-3. P AND UPU BOARDS REMOVAL
1-4. AU AND BP BOARDS REMOVAL
6
Screw
(+PSW 4x8)
7
Two screws
(+PSW 3x8)
1
Two screws
(+PSW 3x12)
0
Three screws
(+BVTP 3x12)
4
Two screws
(+PSW 3x8)
qa
Four screws
(+PSW 3x8)
3
Screw
((+B) FIXED)
9
U bracket assy
qs
UPU board
8
Nut,washer hexagon
2
Sheild(lower),P
5
P board
1
Four screws
(+PSW 3x8 )
3
Four screws
(+PSW 3x8 )
5
Four screws
(+BVTP 3x12 )
2
AU board
4
BP board
6
PWB bracket assy
KE-42M1 (WB) 1-3
1-5. F AND G2 BOARDS REMOVAL
1-6. G1 BOARD REMOVAL
1
Four screws
(+PSW 3x8)
3
Three screws
(+BVTP 3x12 )
5
Nine screws
(+BVTP 3x12 )
2
F board
6
G2 board
4
Bracket ASSY F
3
Three screws
(+PSW 3x8)
4
Four screws
(+PSW 3x8)
2
G1 board
1
Six screws
(+BVTP 3x12 )
5
G Bracket
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